CN213241770U

CN213241770U - LED billboard with good heat dissipation

Info

Publication number: CN213241770U
Application number: CN202022565722.5U
Authority: CN
Inventors: 张玲芳
Original assignee: Shanghai Zuocheng Technology Co ltd
Current assignee: Shanghai Zuocheng Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-18
Anticipated expiration: 2030-11-09

Abstract

The utility model belongs to the technical field of LED advertising boards, and particularly discloses an LED advertising board with good heat dissipation, which comprises a shell, wherein an LED panel and a controller electrically connected with the LED panel are arranged in the shell, and a transparent protection plate is arranged at an opening at one side of the shell; the rear side of the shell is provided with a plurality of first heat dissipation holes, the inner wall of the shell is provided with a temperature sensor, the top of the shell is provided with a plurality of air vents, the top of the shell and the corresponding positions of the plurality of air vents are fixedly connected with external threaded pipes, the external threaded pipes are connected with a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation box, a plurality of annular bearings are fixedly penetrated through the bottom of the heat dissipation box, and internal threaded pipes are fixedly penetrated inside the annular bearings; the top of the inner cavity of the heat dissipation box is fixedly provided with a temperature sensor, the bottom of the heat dissipation box is provided with a plurality of second heat dissipation holes, one side of the heat dissipation box is communicated with a ventilation pipe, and a heat dissipation fan is arranged in the ventilation pipe; the utility model discloses heat dissipation, dustproof effectual, and prolonged the life of LED bill-board.

Description

LED billboard with good heat dissipation

Technical Field

The utility model relates to a LED bill-board technical field specifically is a good LED bill-board dispels heat.

Background

The billboard is a carrier for carrying advertisement information, outdoor advertisements comprise commercial advertisements, public welfare advertisements and the like, almost cover streets and traffic key roads of each city, and are various in variety and large in quantity.

As is well known, the types of the advertising boards are many, the LED advertising board is also a common advertising board, when the LED advertising board works, heat can be generated to enable the temperature of the advertising board to rise, and the temperature rise can damage components inside the advertising board and reduce the service life of the LED advertising board, so that the LED advertising board with good heat dissipation is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED bill-board that heat dissipation is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an LED advertising board with good heat dissipation comprises a shell, wherein an LED panel and a controller electrically connected with the LED panel are installed in the shell, and a transparent protection plate is installed at an opening at one side of the shell; the rear side of the shell is provided with a plurality of first heat dissipation holes, the inner wall of the shell is provided with a temperature sensor, the top of the shell is provided with a plurality of air vents, the top of the shell and the corresponding positions of the plurality of air vents are fixedly connected with external threaded pipes, the external threaded pipes are connected with a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation box, a plurality of annular bearings are fixedly arranged at the bottom of the heat dissipation box in a penetrating manner, and internal threaded pipes are fixedly arranged inside the annular bearings in a penetrating manner; the top fixed mounting of heat dissipation incasement chamber has temperature sensor, and a plurality of second louvres have been seted up to the bottom of heat dissipation case, and one side intercommunication of heat dissipation case has the ventilation pipe, installs the heat dissipation fan in the ventilation pipe.

Preferably, a plurality of first louvre is the slope setting, and first louvre is located the inside one end of casing higher, and first louvre slope sets up, has water-proof effects, and external rainwater is difficult for getting into in the casing through first louvre.

Preferably, the first heat dissipation hole and the second heat dissipation hole are both internally provided with dust screens.

Preferably, the number of the external thread pipes is consistent with that of the internal thread pipes, and the external thread pipes correspond to the internal thread pipes one by one; the internal thread pipe sleeve is arranged outside the external thread pipe and is in threaded connection with the external thread pipe.

Preferably, the temperature sensor and the heat dissipation fan are electrically connected with the controller.

Preferably, the outer end surface nestification of ventilation pipe has the installation pipe, easy dismounting, and the installation pipe is kept away from the inside filter screen that is equipped with of one end of ventilation pipe, can prevent effectively that external dust from getting into in the casing.

Compared with the prior art, the beneficial effects of the utility model are that:

when the utility model is used for heat dissipation, the first heat dissipation holes are arranged at the rear side of the shell, the second heat dissipation holes are arranged at the bottom of the heat dissipation box, the first heat dissipation holes are communicated with the second heat dissipation holes, heat can be dissipated in the shell, and the dust screen can prevent external dust from entering the shell; the temperature sensor detects the temperature inside the shell in real time and transmits the temperature to the controller, when the temperature reaches a set temperature value, the controller controls the operation of the heat dissipation fan, the heat dissipation fan can accelerate the air flow in the heat dissipation box, so that the heat in the shell can be quickly discharged out through the ventilation pipe, the quick cooling can be realized, the components in the shell are prevented from being damaged or aged due to the influence of high temperature, and the service life of the LED advertising board is prolonged; the arrangement of the filter screen ensures that external dust is not easily introduced into the shell when the heat dissipation fan operates.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the test cross section structure of the present invention.

In the figure: 1. a housing; 2. an LED panel; 3. a controller; 4. a transparent protection plate; 5. a first heat dissipation hole; 6. a vent hole; 7. an externally threaded tube; 8. a heat dissipation box; 9. an annular bearing; 10. an internally threaded tube; 11. a temperature sensor; 12. a second heat dissipation hole; 13. a vent pipe; 14. a heat dissipation fan; 15. a dust screen; 16. installing a pipe; 17. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an LED advertising board with good heat dissipation comprises a shell 1, an LED panel 2 and a controller 3 electrically connected with the LED panel 2 are installed in the shell 1, and a transparent protection plate 4 is installed at an opening at one side of the shell 1; the rear side of the shell 1 is provided with a plurality of first heat dissipation holes 5, the inner wall of the shell 1 is provided with a temperature sensor 11, the top of the shell 1 is provided with a plurality of vent holes 6, the top of the shell 1 and corresponding positions of the vent holes 6 are fixedly connected with an external threaded pipe 7, the external threaded pipe 7 is connected with a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation box 8, the bottom of the heat dissipation box 8 is fixedly provided with a plurality of annular bearings 9, and the inner parts of the annular bearings 9 are fixedly provided with internal threaded pipes 10; the top fixed mounting of 8 inner chambers of heat dissipation case has temperature sensor 11, and a plurality of second louvres 12 have been seted up to the bottom of heat dissipation case 8, and one side intercommunication of heat dissipation case 8 has ventilation pipe 13, installs heat dissipation fan 14 in the ventilation pipe 13.

Furthermore, a plurality of the first heat dissipation holes 5 are all arranged in an inclined manner, and one end of each first heat dissipation hole 5, which is located inside the casing 1, is higher.

Furthermore, the first heat dissipation hole 5 and the second heat dissipation hole 12 are both provided with dust screens 15.

Furthermore, the number of the external thread pipes 7 is consistent with that of the internal thread pipes 10, and the external thread pipes correspond to the internal thread pipes one by one; the internal threaded pipe 10 is sleeved outside the external threaded pipe 7 and is in threaded connection with the external threaded pipe 7.

Further, the temperature sensor 11 and the heat dissipation fan 14 are electrically connected to the controller 3.

Furthermore, the outer end surface of the ventilation pipe 13 is nested with a mounting pipe 16, and a filter screen 17 is arranged inside one end of the mounting pipe 16 far away from the ventilation pipe 13.

The working principle is as follows: when the utility model is used for heat dissipation, the first heat dissipation hole 5 is arranged at the rear side of the shell 1, the second heat dissipation hole 12 is arranged at the bottom of the heat dissipation box 8, the first heat dissipation hole 5 is communicated with the second heat dissipation hole 12, so that heat dissipation can be carried out in the shell 1, and the dust screens 15 are arranged in the first heat dissipation hole 5 and the second heat dissipation hole 12, so that external dust can be prevented from entering the shell 1; the temperature sensor 11 detects the temperature inside the shell 1 in real time and transmits the temperature to the controller 3, when the temperature reaches a set temperature value, the controller 3 controls the operation of the heat dissipation fan 14, when the heat dissipation fan 14 operates, the air flow in the heat dissipation box 8 can be accelerated, and then the heat in the shell 1 can be quickly discharged through the heat dissipation box 8, the ventilation pipe 13 and the like, so that the quick cooling can be realized, the components in the shell 1 are prevented from being damaged or aged due to the influence of high temperature, and the service life of the LED billboard is prolonged; the filter screen 17 is disposed so that external dust is not easily introduced into the casing 1 when the heat dissipation fan 14 is operated.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The LED advertising board with good heat dissipation is characterized by comprising a shell (1), wherein an LED panel (2) and a controller (3) electrically connected with the LED panel (2) are installed in the shell (1), and a transparent protection plate (4) is installed at an opening at one side of the shell (1); the rear side of the shell (1) is provided with a plurality of first heat dissipation holes (5), the inner wall of the shell (1) is provided with a temperature sensor (11), the top of the shell (1) is provided with a plurality of ventilation holes (6), the top of the shell (1) and the corresponding positions of the plurality of ventilation holes (6) are fixedly connected with an external threaded pipe (7), the external threaded pipe (7) is connected with a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation box (8), a plurality of annular bearings (9) are fixedly arranged at the bottom of the heat dissipation box (8) in a penetrating manner, and internal threaded pipes (10) are fixedly arranged inside the plurality of annular bearings (9) in a penetrating manner; a plurality of second louvres (12) have been seted up to the bottom of heat dissipation case (8), and one side intercommunication of heat dissipation case (8) has ventilation pipe (13), installs heat dissipation fan (14) in ventilation pipe (13).

2. The LED billboard with good heat dissipation of claim 1, characterized in that: the first heat dissipation holes (5) are all obliquely arranged, and one end, located inside the shell (1), of each first heat dissipation hole (5) is higher.

3. The LED billboard with good heat dissipation of claim 1, characterized in that: and dust screens (15) are arranged in the first heat dissipation hole (5) and the second heat dissipation hole (12).

4. The LED billboard with good heat dissipation of claim 1, characterized in that: the number of the external thread pipes (7) is consistent with that of the internal thread pipes (10) and corresponds to that of the internal thread pipes one by one; the internal thread pipe (10) is sleeved outside the external thread pipe (7) and is in threaded connection with the external thread pipe (7).

5. The LED billboard with good heat dissipation of claim 1, characterized in that: the temperature sensor (11) and the heat dissipation fan (14) are electrically connected with the controller (3).

6. The LED billboard with good heat dissipation of claim 1, characterized in that: the surface of the outer end of the ventilation pipe (13) is nested with a mounting pipe (16), and a filter screen (17) is arranged in one end, far away from the ventilation pipe (13), of the mounting pipe (16).